package com.shsoft.common;

import android.app.Activity;

import java.util.Stack;

/**
 * App管理类
 */
public class AppManager {
    private static Stack<Activity> activityStack = new Stack<Activity>();

    /**
     * 添加Activity到堆栈
     */
    public static void addActivity(Activity activity) {
        activityStack.push(activity);
    }

    /**
     * 获取当前Activity（堆栈中最后一个压入的）
     */
    public static Activity currentActivity() {
        return activityStack.lastElement();
    }

    /**
     * 结束当前Activity（堆栈中最后一个压入的）
     */
    public static void finishCurrentActivity() {
        Activity activity = activityStack.pop();
        activity.finish();
    }

    /**
     * 结束指定的Activity
     */
    public static void finishActivity(Activity activity) {
        if (activity != null) {
            activityStack.remove(activity);
            if(!activity.isFinishing()) {
                activity.finish();
            }
        }
    }

//    /**
//     * 结束指定类名的Activity
//     */
//    public static void finishActivity(Class<?> cls) {
//        for (Activity activity : activityStack) {
//            if (activity.getClass().equals(cls)) {
//                finishActivity(activity);
//            }
//        }
//    }

    /**
     * 结束所有Activity
     */
    public static void finishAllActivity() {
        for (Activity activity : activityStack) {
            if (activity != null) {
                activity.finish();
            }
        }
        activityStack.clear();
    }

//    /**
//     * 退出应用程序
//     */
//    public static void AppExit(Context context) {
//        try {
//            finishAllActivity();
//            ActivityManager manager = (ActivityManager) context
//                    .getSystemService(Context.ACTIVITY_SERVICE);
//            manager.killBackgroundProcesses(context.getPackageName());
//            System.exit(0);
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
//    }
}